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import CommandLineKit
import Foundation
/// Sets up and returns a new options parser
///
/// - Returns: A Dictionary of Options, and a new CommandLineKit instance
func createParser() -> ([String:Option], CommandLineKit) {
let parser = CommandLineKit()
var flags: [String:Option] = [:]
flags["help"] = BoolOption(shortFlag: "h", longFlag: "help", helpMessage: "Prints a help message.")
flags["version"] = BoolOption(shortFlag: "v", longFlag: "version", helpMessage: "Prints the version.")
flags["enableSource"] = StringOption(shortFlag: "e", longFlag: "enable-source", helpMessage: "Enables a source")
flags["disableSource"] = StringOption(shortFlag: "d", longFlag: "disable-source", helpMessage: "Disables a source")
flags["resetSource"] = StringOption(shortFlag: "r", longFlag: "reset-source", helpMessage: "Resets a source")
flags["listSources"] = BoolOption(shortFlag: "l", longFlag: "list-sources", helpMessage: "Lists all sources")
flags["title"] = BoolOption(shortFlag: "t", longFlag: "title", helpMessage: "Shows title of song if true")
parser.addOptions(Array(flags.values))
return (flags, parser)
}
func main() {
let (flags, parser) = createParser()
do {
try parser.parse()
}
catch {
parser.printUsage(error)
exit(EX_USAGE)
}
if let helpFlag = flags["help"] as? BoolOption {
if helpFlag.value == true {
parser.printUsage()
exit(0)
}
}
if let versionFlag = flags["version"] as? BoolOption {
if versionFlag.value == true {
print(Lyricli.version)
exit(0)
}
}
if let listSourcesFlag = flags["listSources"] as? BoolOption {
if listSourcesFlag.value == true {
Lyricli.printSources()
exit(0)
}
}
if let enableSourceFlag = flags["enableSource"] as? StringOption {
if let source = enableSourceFlag.value {
Lyricli.enableSource(source)
exit(0)
}
}
if let disableSourceFlag = flags["disableSource"] as? StringOption {
if let source = disableSourceFlag.value {
Lyricli.disableSource(source)
exit(0)
}
}
if let resetSourceFlag = flags["resetSource"] as? StringOption {
if let source = resetSourceFlag.value {
Lyricli.resetSource(source)
exit(0)
}
}
if let titleFlag = flags["title"] as? BoolOption {
if titleFlag.value == true {
Lyricli.showTitle = true
}
}
// Remove any flags so anyone after this gets the unprocessed values
let programName: [String] = [CommandLine.arguments[0]]
CommandLine.arguments = programName + parser.unparsedArguments
Lyricli.printLyrics()
}
main()
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